== sanity test 123ab: verify statahead work by using statx ========================================================== 16:34:17 (1787776457)
seq.cli-lustre-OST0000-super.width=0x1ffffff
seq.cli-lustre-OST0001-super.width=0x1ffffff
kvm
mdc.lustre-MDT0000-mdc-ffff946a02f0e000.batch_stats=0
mdc.lustre-MDT0001-mdc-ffff946a02f0e000.batch_stats=0
striped dir -i1 -c2 -H crush2  /mnt/lustre/d123ab.sanity
total: 100 open/close in 2.17 seconds: 46.02 ops/second
llite.lustre-ffff946a02f0e000.statahead_max=0
100

real	0m1.936s
user	0m0.009s
sys	0m0.287s
'statx -l' 100 files without statahead: 2 sec
llite.lustre-ffff946a02f0e000.statahead_max=128
llite.lustre-ffff946a02f0e000.statahead_max=128
100

real	0m0.844s
user	0m0.006s
sys	0m0.141s
'statx -l' 100 files with statahead: 1 sec
statahead total: 99
statahead wrong: 2
agl total: 95
list_total: 26
fname_total: 69
hit_total: 1677
miss_total: 1497
swrong=2 ewrong=2
 - open/close 811 (time 1787776484.45 total 10.01 last 81.03)
total: 900 open/close in 11.22 seconds: 80.22 ops/second
llite.lustre-ffff946a02f0e000.statahead_max=0
1000

real	0m22.697s
user	0m0.060s
sys	0m2.689s
'statx -l' 1000 files without statahead: 23 sec
llite.lustre-ffff946a02f0e000.statahead_max=128
llite.lustre-ffff946a02f0e000.statahead_max=128
1000

real	0m7.015s
user	0m0.076s
sys	0m1.199s
'statx -l' 1000 files with statahead: 7 sec
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 27
fname_total: 69
hit_total: 2676
miss_total: 1497
swrong=2 ewrong=2
'statx -l' done
unlink + rm -r /mnt/lustre/d123ab.sanity: 21 seconds
llite.lustre-ffff946a02f0e000.statahead_stats=
statahead total: 100
statahead wrong: 2
agl total: 96
list_total: 27
fname_total: 69
hit_total: 2676
miss_total: 1497
mdc.lustre-MDT0000-mdc-ffff946a02f0e000.batch_stats=
snapshot_time:            1787776551.396253400 secs.nsecs
start_time:               1787776462.709593848 secs.nsecs
elapsed_time:             88.686659552 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         0   0   0
2:		         0   0   0
4:		         0   0   0
8:		         5  25  25
16:		         0   0  25
32:		         2  10  35
64:		        13  65 100
mdc.lustre-MDT0001-mdc-ffff946a02f0e000.batch_stats=
snapshot_time:            1787776551.396325035 secs.nsecs
start_time:               1787776462.709672416 secs.nsecs
elapsed_time:             88.686652619 secs.nsecs
subreqs per batch   batches   %% cum %%
1:		         2  10  10
2:		         0   0  10
4:		         3  15  26
8:		         0   0  26
16:		         1   5  31
32:		         7  36  68
64:		         6  31 100
unlink(/mnt/lustre/d123ab.sanity/f123ab.sanity0) error: No such file or directory
total: 0 unlinks in 0 seconds: -nan unlinks/second
seq.cli-lustre-OST0000-super.width=65536
seq.cli-lustre-OST0001-super.width=65536